diff --git a/sys/arch/arm/ixp12x0/ixp12x0_intr.c b/sys/arch/arm/ixp12x0/ixp12x0_intr.c
index f3fdc989c21c..62b70a62660d 100644
--- a/sys/arch/arm/ixp12x0/ixp12x0_intr.c
+++ b/sys/arch/arm/ixp12x0/ixp12x0_intr.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ixp12x0_intr.c,v 1.10 2003/07/21 06:17:32 igy Exp $ */
+/* $NetBSD: ixp12x0_intr.c,v 1.11 2003/09/21 19:32:37 matt Exp $ */
 
 /*
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ixp12x0_intr.c,v 1.10 2003/07/21 06:17:32 igy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ixp12x0_intr.c,v 1.11 2003/09/21 19:32:37 matt Exp $");
 
 /*
  * Interrupt support for the Intel ixp12x0
@@ -194,6 +194,7 @@ ixp12x0_disable_irq(int irq)
 			break;
 		default:
 			/* nothing to do */
+			break;
 		}
 	} else {
 		pci_intr_enabled &= ~(1U << (irq - SYS_NIRQ));
diff --git a/sys/arch/arm/s3c2xx0/s3c2xx0_intr.h b/sys/arch/arm/s3c2xx0/s3c2xx0_intr.h
index 7de9c7f2dab0..1bf73510a353 100644
--- a/sys/arch/arm/s3c2xx0/s3c2xx0_intr.h
+++ b/sys/arch/arm/s3c2xx0/s3c2xx0_intr.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: s3c2xx0_intr.h,v 1.4 2003/08/04 12:34:08 bsh Exp $ */
+/*	$NetBSD: s3c2xx0_intr.h,v 1.5 2003/09/21 19:32:38 matt Exp $ */
 
 /*
  * Copyright (c) 2002, 2003 Fujitsu Component Limited
@@ -216,5 +216,4 @@ struct s3c2xx0_intr_dispatch {
 /* used by s3c2{80,40,41}0 interrupt handler */
 void s3c2xx0_intr_init(struct s3c2xx0_intr_dispatch *, int );
 
-#endif _S3C2XX0_INTR_H_
-
+#endif /* _S3C2XX0_INTR_H_ */
diff --git a/sys/arch/arm/xscale/i80321_intr.h b/sys/arch/arm/xscale/i80321_intr.h
index 06a15ad31ae3..044b8351db9d 100644
--- a/sys/arch/arm/xscale/i80321_intr.h
+++ b/sys/arch/arm/xscale/i80321_intr.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: i80321_intr.h,v 1.3 2003/01/03 00:41:20 thorpej Exp $	*/
+/*	$NetBSD: i80321_intr.h,v 1.4 2003/09/21 19:32:39 matt Exp $	*/
 
 /*
  * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
@@ -128,4 +128,4 @@ void	_setsoftintr(int);
 
 #endif /* _LOCORE */
 
-#endif _I80321_INTR_H_
+#endif /* _I80321_INTR_H_ */
diff --git a/sys/arch/arm/xscale/ixp425_intr.h b/sys/arch/arm/xscale/ixp425_intr.h
index b73a99e3779d..9bd5d93bcd8e 100644
--- a/sys/arch/arm/xscale/ixp425_intr.h
+++ b/sys/arch/arm/xscale/ixp425_intr.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: ixp425_intr.h,v 1.1 2003/05/23 00:57:25 ichiro Exp $	*/
+/*	$NetBSD: ixp425_intr.h,v 1.2 2003/09/21 19:32:40 matt Exp $	*/
 
 /*
  * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
@@ -128,4 +128,4 @@ void	_setsoftintr(int);
 
 #endif /* _LOCORE */
 
-#endif _IXP425_INTR_H_
+#endif /* _IXP425_INTR_H_ */